M95256-WMW6T

256Kbit和128Kbit的串行SPI总线的EEPROM采用高速时钟 256Kbit and 128Kbit Serial SPI Bus EEPROM With High Speed Clock

SUMMARY DESCRIPTION

These electrically erasable programmable memory EEPROM devices are accessed by a high

speed SPI-compatible bus. The memory array is organized as 32768 x 8 bit M95256 and 16384 x 8 bit M95128.

FEATURES SUMMARY

■ Compatible with SPI Bus Serial Interface Positive Clock SPI Modes

■ Single Supply Voltage:

– 4.5 to 5.5V for M95xxx

– 2.5 to 5.5V for M95xxx-W

– 1.8 to 5.5V for M95xxx-R

■ High Speed

– 10MHz Clock Rate, 5ms Write Time

■ Status Register

■ Hardware Protection of the Status Register

■ BYTE and PAGE WRITE up to 64 Bytes

■ Self-Timed Programming Cycle

■ Adjustable Size Read-Only EEPROM Area

■ Enhanced ESD Protection

■ More than 100000 Erase/Write Cycles

■ More than 40-Year Data Retention